A desperate young heiress is convinced that she's a werewolf responsible for a grizzly series of unsolved murders that have terrified the citizens of London and baffled Scotland Yard.
A scientist on an air base in Canada experiments with the materialisation of thought waves, but things get wildly out of control when his own dark thoughts take the form of floating killer brains
When his cattle begin to mysteriously disappear, rancher Jimmy Ryan looks for answers. He is soon horrified to learn that a giant dinosaur hiding in Hollow Mountain is eating his livestock.